<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of List" :key="item.id"><img class="swiper-img" :src="item.imgUrl"></swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    List: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.List.length
    }
  }
}
</script>

<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active {
  background-color: pink !important;
}
.wrapper{
  overflow:hidden;
  width:100%;
  height: 0;
  padding-bottom :31.25%;
  background-color: #eee;
}
.wrapper .swiper-img {
  width :100%;
}
</style>
